NSE 6 – Network Security Specialist — Question 5

Which is not a supported captive portal authentication method?

Answer options

• A. SMS self-registration
• B. Facebook authentication
• C. Apple ID authentication
• D. MAC address authentication

Correct answer: D

Explanation

The correct answer is D, as MAC address authentication is typically not supported as a captive portal authentication method due to its inherent security vulnerabilities and limitations. The other options, including SMS self-registration, Facebook authentication, and Apple ID authentication, are widely recognized and utilized methods for captive portal authentication.